| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2S2O3 + 3 Cl2 + 4 H2O = 2 Na2SO4 + 6 HCl + 2 HSO
CH3COOH + PCl5 = CH3COCl + H3PO4 + HCl =>
4 CH3COOH + PCl5 = 4 CH3COCl + H3PO4 + HCl
KMnO4 + H2O + Na2C2O4 = CO2 + MnO2 + KOH + NaOH =>
2 KMnO4 + 4 H2O + 3 Na2C2O4 = 6 CO2 + 2 MnO2 + 2 KOH + 6 NaOH
Cr(OH)2 + HCl = CrCl2 + H2O =>
Cr(OH)2 + 2 HCl = CrCl2 + 2 H2O
Co2S(s) + S8(s) = CoS(s) =>
8 Co2S(s) + S8(s) = 16 CoS(s)
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
H2O + (SO3) = H2(SO4) =>
H2O + (SO3) = H2(SO4)
Na2SO4 + Ca(NO2)2 = NaNO2 + CaSO4 =>
Na2SO4 + Ca(NO2)2 = 2 NaNO2 + CaSO4
Pb(CH3COO)2 + Na2SO4 = PbSO4 + Na(CH3COO) =>
Pb(CH3COO)2 + Na2SO4 = PbSO4 + 2 Na(CH3COO)
Cu(N03)2 + KOH = Cu(OH)2 + KN03 =>
Cu(N03)2 + 2 KOH = Cu(OH)2 + 2 KN03
Ar + H2SO4 = Ar2(SO4)3 + H2 =>
2 Ar + 3 H2SO4 = Ar2(SO4)3 + 3 H2
Bi + H2O = Bi2O3 + H =>
2 Bi + 3 H2O = Bi2O3 + 6 H
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + CH3CO2H + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3CO2H + 11 H2O
HCl + Ca(OH0)2 = CaCl2 + H2O =>
2 HCl + Ca(OH0)2 = CaCl2 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Sn(OH)2 + NaOH = Sn(ONa)2 + H2O =>
Sn(OH)2 + 2 NaOH = Sn(ONa)2 + 2 H2O
(NH4)2SO4 + CaCl2 = NH4Cl + SO4Ca =>
(NH4)2SO4 + CaCl2 = 2 NH4Cl + SO4Ca
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CH3COOC5H11 + O2 = CO2 + H2O =>
2 CH3COOC5H11 + 19 O2 = 14 CO2 + 14 H2O
FeSO4 + CuCl2 = CuSO4 + FeCl2 =>
FeSO4 + CuCl2 = CuSO4 + FeCl2
Pb + FeSO4 = Fe + PbSO4 =>
Pb + FeSO4 = Fe + PbSO4
KAl(OH)4 = KAlO2 + H2O =>
KAl(OH)4 = KAlO2 + 2 H2O
SCN{-} + Fe{+3} = FeSCN{+2} =>
SCN{-} + Fe{+3} = FeSCN{+2}
PbS + HNO3 = PbSO4 + NO2 + H2O =>
PbS + 8 HNO3 = PbSO4 + 8 NO2 + 4 H2O
Ba + P = BaP4 =>
Ba + 4 P = BaP4
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
NaOH + BaCl2 = NaCl + Ba(OH)2 =>
2 NaOH + BaCl2 = 2 NaCl + Ba(OH)2
CoCO3 + H2O2 = CO2 + Co2O3 + H2O =>
2 CoCO3 + H2O2 = 2 CO2 + Co2O3 + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Sb2S3 + O2 = Sb2O3 + SO2 =>
2 Sb2S3 + 9 O2 = 2 Sb2O3 + 6 SO2
HNO3 + Sr(OH)2 = Sr(NO3)2 + H2O =>
2 HNO3 + Sr(OH)2 = Sr(NO3)2 + 2 H2O
Fe(BrO3)3 + Sr = Sr(BrO3)2 + Fe =>
2 Fe(BrO3)3 + 3 Sr = 3 Sr(BrO3)2 + 2 Fe
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Fe(ClO4)2 + Na3PO4 = NaClO4 + Fe3(PO4)2 =>
3 Fe(ClO4)2 + 2 Na3PO4 = 6 NaClO4 + Fe3(PO4)2
Bi + H2O = Bi2O3 + H =>
2 Bi + 3 H2O = Bi2O3 + 6 H
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
Al2(SO4)3 + Ca3(PO4)2 = AlPO4 + CaSO4 =>
Al2(SO4)3 + Ca3(PO4)2 = 2 AlPO4 + 3 CaSO4
P + KMnO4 + H2SO4 = H3PO4 + MnSO4 + K2SO4 =>
2 P + 2 KMnO4 + 3 H2SO4 = 2 H3PO4 + 2 MnSO4 + K2SO4
Ba(OH)2 + CuSO4 = Cu(OH)2 + BaSO4 =>
Ba(OH)2 + CuSO4 = Cu(OH)2 + BaSO4
SiCl4 + H2O = SiO2() + HCl(aq) =>
SiCl4 + 2 H2O = SiO2() + 4 HCl(aq)
(NH4)2C2O4 + Zn3(PO4)2 = (NH4)3PO4 + ZnC2O4 =>
3(NH4)2C2O4 + Zn3(PO4)2 = 2(NH4)3PO4 + 3 ZnC2O4
K2Cr2O7 + HJ + H2SO4 = Cr2(SO4)3 + J2 + K2SO4 + H2O =>
K2Cr2O7 + 6 HJ + 4 H2SO4 = Cr2(SO4)3 + 3 J2 + K2SO4 + 7 H2O
BaSO4 + KOH = K2SO4 + Ba(OH)2 =>
BaSO4 + 2 KOH = K2SO4 + Ba(OH)2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
NaCO3(aq) + HCl(aq) = NaCl2(aq) + H2O(l) + CO2(g) =>
NaCO3(aq) + 2 HCl(aq) = NaCl2(aq) + H2O(l) + CO2(g)
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
CaI2 + NiSO4 = CaSO4 + NiI2 =>
CaI2 + NiSO4 = CaSO4 + NiI2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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